Sorry i miss the error in the above post, is this one:
Caused by: java.lang.Exception: java.lang.LinkageError: loader constraint violation:
loader (instance of org/jboss/web/tomcat/service/WebAppClassLoader) previously initiated
loading for a different type with name "org/jbpm/command/Command"
at
org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy.invoke(UnifiedInvokerProxy.java:222)
at org.jboss.invocation.InvokerInterceptor.invokeInvoker(InvokerInterceptor.java:365)
at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:197)
at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:61)
at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:70)
at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:184)
at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
... 84 more
Caused by: java.lang.LinkageError: loader constraint violation: loader (instance of
org/jboss/web/tomcat/service/WebAppClassLoader) previously initiated loading for a
different type with name "org/jbpm/command/Command"
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2427)
at java.lang.Class.getDeclaredMethod(Class.java:1935)
at java.io.ObjectStreamClass.getPrivateMethod(ObjectStreamClass.java:1382)
at java.io.ObjectStreamClass.access$1700(ObjectStreamClass.java:52)
at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:438)
at java.security.AccessController.doPrivileged(Native Method)
at java.io.ObjectStreamClass.(ObjectStreamClass.java:413)
at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:310)
at java.io.ObjectStreamClass.initProxy(ObjectStreamClass.java:507)
at java.io.ObjectInputStream.readProxyDesc(ObjectInputStream.java:1539)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1493)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
at org.jboss.invocation.MarshalledValue.get(MarshalledValue.java:91)
at
org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy.invoke(UnifiedInvokerProxy.java:195)
... 90 more
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